ZA855014B - Games racket - Google Patents

Games racket

Info

Publication number
ZA855014B
ZA855014B ZA855014A ZA855014A ZA855014B ZA 855014 B ZA855014 B ZA 855014B ZA 855014 A ZA855014 A ZA 855014A ZA 855014 A ZA855014 A ZA 855014A ZA 855014 B ZA855014 B ZA 855014B
Authority
ZA
South Africa
Prior art keywords
holes
integrally
frame
hollow
pins
Prior art date
Application number
ZA855014A
Other languages
English (en)
Inventor
Robert Christopher Haines
Original Assignee
Dunlop Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dunlop Ltd filed Critical Dunlop Ltd
Publication of ZA855014B publication Critical patent/ZA855014B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B49/022—String guides on frames, e.g. grommets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/2628—Moulds with mould parts forming holes in or through the moulded article, e.g. for bearing cages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4457—Removing or ejecting moulded articles for undercut articles using fusible, soluble or destructible cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/52—Sports equipment ; Games; Articles for amusement; Toys
    • B29L2031/5245—Rackets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Moulding By Coating Moulds (AREA)
ZA855014A 1984-07-17 1985-07-03 Games racket ZA855014B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848418192A GB8418192D0 (en) 1984-07-17 1984-07-17 Games racket

Publications (1)

Publication Number Publication Date
ZA855014B true ZA855014B (en) 1987-01-28

Family

ID=10564013

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA855014A ZA855014B (en) 1984-07-17 1985-07-03 Games racket

Country Status (9)

Country Link
EP (1) EP0168992B1 (de)
JP (1) JPS6145782A (de)
KR (1) KR860000875A (de)
AT (1) ATE36649T1 (de)
AU (1) AU579382B2 (de)
DE (1) DE3564534D1 (de)
ES (1) ES296667Y (de)
GB (1) GB8418192D0 (de)
ZA (1) ZA855014B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8706234D0 (en) * 1987-03-17 1987-04-23 Dunlop Ltd Games racket
JPH02157495A (ja) * 1988-12-09 1990-06-18 Fujitsu General Ltd 空気調和機のファンモータの異常検出方法
JP2563236B2 (ja) * 1993-06-11 1996-12-11 株式会社アシックス ラケットフレームの製造方法
JP3889940B2 (ja) * 2001-06-13 2007-03-07 株式会社東海理化電機製作所 金型装置、金型装置の使用方法、及び金型装置の共用方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2270908A1 (en) * 1973-12-19 1975-12-12 Martel Rene Moulded resin tennis racket frame - has hollow interfitting string-receiving bosses in two U-section head elements
CH614380A5 (de) * 1976-07-28 1979-11-30 Rossignol Sa
FR2359618A1 (fr) * 1976-07-28 1978-02-24 Rossignol Sa Raquette de tennis
US4066260A (en) * 1976-10-15 1978-01-03 Rodgers Jr Robert E Metal-plastic composite racquet
GB2015886B (en) * 1978-03-07 1982-05-12 Dunlop Ltd Games rackets

Also Published As

Publication number Publication date
AU4442785A (en) 1986-01-23
GB8418192D0 (en) 1984-08-22
EP0168992B1 (de) 1988-08-24
EP0168992A3 (en) 1986-10-08
EP0168992A2 (de) 1986-01-22
ES296667Y (es) 1988-05-16
KR860000875A (ko) 1986-02-20
JPS6145782A (ja) 1986-03-05
DE3564534D1 (en) 1988-09-29
AU579382B2 (en) 1988-11-24
ES296667U (es) 1987-12-16
ATE36649T1 (de) 1988-09-15

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